Coffee maker



FIG. 1 is a front view of a coffee maker showing the new design;

FIG. 2 is a back view of the coffee maker as shown in FIG. 1;

FIG. 3 is a perspective view of the coffee maker as shown in FIG. 1;

FIG. 4 is a right side view of the coffee maker as shown in FIG. 1;

FIG. 5 is a left side view of the coffee maker as shown in FIG. 1;

FIG. 6 is a top view of the coffee maker as shown in FIG. 1; and,

FIG. 7 is a bottom view of the coffee maker as shown in FIG. 1.

Features shown in dashed lines immediately adjacent the shaded areas or adjacent the solid lines represent the bounds of the claim and all other dashed lines are for illustrative purposes only. None of the dashed lines form a part of the claimed design. 

The ornamental design for a coffee maker, as shown and described. 